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Pirelli
Pirelli PZero R 285/35ZR23XL 107(Y) - 4250700
Pirelli PZero R 285/35ZR23XL 107(Y) - 4250700
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Looking for a 285/35R23 summer tire? The Pirelli PZero R is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.
What 285/35R23 means
In the size 285/35R23, 285 is the section width in millimeters (11.22 in), 35 is the aspect ratio — the sidewall stands 35% as tall as the tire is wide, or 99.8 mm (3.93 in) — R denotes radial construction, and 23 is the wheel diameter in inches. That works out to an overall diameter of about 30.85 inches, turning roughly 654 revolutions per mile. Overall diameter is what matters for speedometer accuracy and clearance when you change sizes, so compare it — not just the width — against your current tire.
The service description on this tire decodes to a load index of 107 — a maximum load of 2,150 lbs per tire. The speed symbol Y corresponds to a maximum sustained speed of 186 mph.
Load Range E corresponds to a 10-ply rating.
Specifications
| Size | 285/35ZR23XL |
| Tire Type | Summer |
| Service Description | 107Y |
| Load Index | 107 |
| Speed Rating | Y |
| Load Range | Extra Load |
| Section Width (mm) | 285 |
| Aspect Ratio | 35 |
| Overall Diameter (in) | 30.87 |
| Tread Depth (/32") | 9 |
| Treadwear | 280 |
| Traction Grade | AA |
| Temperature Grade | A |
| UTQG | 280AAA |
Frequently asked questions
What kind of tire is the Pirelli PZero R?
The Pirelli PZero R in 285/35R23 is a summer tire.
What are the treadwear and warranty ratings on the Pirelli PZero R?
This tire carries a treadwear grade of 280, traction grade AA, temperature grade A under UTQG.
What does 107Y mean on the Pirelli PZero R?
107Y breaks down as load index 107 — rated for 2,150 lbs per tire — with a Y speed rating, good for a maximum sustained 186 mph.
Keep shopping
Browse Pirelli tires, see every Pirelli PZero R size, or view all tires at ThreePiece.us.
- BRAND:
- Pirelli
- Model:
- PZero R
- Size:
- 285/35ZR23XL
- Aspect Ratio:
- 35
- Load Index:
- 107
- Load Range:
- Extra Load
- Section Width:
- 285
- Service Description:
- 107Y
- Speed Index:
- Y
- Temperature:
- A
- Tire Rim Diameter:
- 30.87
- Tire Type:
- Summer
- Traction:
- AA
- Tread Wear:
- 280
- Tread Depth:
- 9
- UQTG:
- 280AAA
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